A system for repairing breaks in laminated and plate glass utilizing a glass replacement chemical wherein glass replacement chemical is disposed in a dispenser having a dispensing end. The apparatus includes a base and an injector tube supported on the base. A tube opening is formed in a portion of ...

An aromatic hydrocarbon is contacted under hydroalkylation conditions and in the presence of hydrogen with a catalyst comprising at least one ruthenium compound and at least one nickel compound supported on a calcined, acidic, rare earth-treated crystalline zeolite.

An aromatic hydrocarbon is contacted under hydroalkylation conditions and in the presence of hydrogen with a catalyst comprising at least one ruthenium compound and at least one nickel compound supported on a calcined, acidic, rare earth-treated crystalline zeolite.

A downhole pump having a gas release probe which probe can be easily applied to a conventional travelling barrel downhole pump by merely lengthening such barrel by providing a variable length spacing sleeve above the travelling valve. The trip rod of the probe lifts off the valve element of the valv ...

A tire building drum is described as having, a plurality of radially movable bead lock segments at each end of the drum for holding the tire bead rings during the turn-up operation, a pair of turn-up bladders, and a pair of carriers which work in conjunction with the bead lock segments and turn-up b ...

A downhole pump having a gas release valve which valve can be easily applied to the fixed barrel of a conventional downhole traveling plunger pump by merely lengthening such barrel. A trip on the pull rod attached to the plunger lifts off a valve element of the barrel valve seat to release any gas o ...

A rotary mower shielding structure is provided for utilization in bedded row crops. The shielding structure is carried at the forward edge of the mower and has uniquely shaped openings compatibly spaced for row crops. The openings are designed to guide and support the row crop as it enters the cutti ...

An aromatic hydrocarbon is contacted under hydroalkylation conditions and in the presence of hydrogen with a composition comprising at least one platinum compund supported on a calcined, acidic, nickel and rare earth-treated crystalline zeolite.

Extracts of the hemopoietic chalones, erythrocytic, lymphocytic and granulocytic chalones are produced by the semi-continuous processing of whole blood. By means of a continuous lysis unit the red blood cells are preferentially and substantially completely lysed while leaving unaffected the leucocyt ...